baber/WOPTO huggingface dataset:
Patent KR-20030089159-A (KR)
Title: The method of making optical active 1-phenyl-1-propanol and their esters by enzymatic method
Inventor: HWANG SUN OK
IPC: C12P41/00
Filed: 2002-05-16
Abstract: PURPOSE: An enzymatic preparation method of optical active 1-phenyl-1-propanol and ester thereof is provided, thereby cheaply and simply preparing optical active 1-phenyl-1-propanol and ester thereof using lipase. CONSTITUTION: An enzymatic preparation method of optical active 1-phenyl-1-propanol and ester thereof comprises esterification of racemic 1-phenyl-1-propanol using lipase in the presence of an organic solvent and vinylester as an acyl donor, wherein the lipase is powdered lipase or immobilized lipase derived from a microorganism or porcine pancreas; the vinylester is vinyl acetic acid, vinyl benzoic acid, vinyl propionic acid, or vinyl butyric acid; and the organic solvent is hexane, tetrahydrofuran, octane, methylene chloride, or t-butylmethylether. Alternatively, the enzymatic preparation method of optical active 1-phenyl-1-propanol and ester thereof comprises esterification of racemic 1-phenyl-1-propanol using lipase in the presence of vinylester and in the absence of an organic solvent.
Patent KR-20030090134-A (KR)
Title: Automobile Door Hinge Having Checker Function
Inventor: CHO GYEONG HO
IPC: B60J5/04
Filed: 2002-05-21
Abstract: PURPOSE: A door hinge device having a checker function for a vehicle is provided to make a door hinge take the place of a door checker by integrating an existing door hinge and the door checker as one part, accordingly to reduce processes and manufacturing cost, and to improve convenience for operators. CONSTITUTION: In a door hinge for a vehicle comprising a body bracket(32) fixed and installed to the side of a doorway of the vehicle and a door bracket(31) rotated to the body bracket by a medium of a hinge pin(33) and installed to the side of a vehicle door, a door hinge device having a checker function is composed of a plurality of hanging holes(31a) formed at which the body bracket is contacted with the door bracket, at the body bracket along a moving path of the door bracket, and a hanging device mounted at the side of the door bracket corresponding with the hanging holes to stop the door bracket hung on the hanging hole and rotated for the moment.
Patent KR-20030085448-A (KR)
Title: Subpacket transmission parameters decision method
Inventor: KIM GI JUN
IPC: H04B7/26
Filed: 2002-05-22
Abstract: PURPOSE: A method for determining a subpacket transmission variable is provided to determine transmission variables for increasing the efficiency of a transmitting/receiving terminal and use the determined transmission variables in transmission. CONSTITUTION: In consideration of the number(Nwalsh,k) of usable Walsh codes and channel environment, a suitable transport type combination is selected among all transport type combinations(S11). A temporal variable index code rate(MPRk,d,g) is calculated when the number(NEP) of bits of encoder packets is the number(N¬dEP) of bits of encoder packets and the number(Nslot,k) of slots to be used for transmitting subpackets is the number(N¬gslot,k) of slots(S12). Using the calculated MPRk,d,g and a corresponding set(Sdg), a modulation index code rate(MPR'k,d,g) is calculated(S13). Using the obtained MPR'k,d,g, the number(N'walsh,k) of Walsh codes is calculated(S14). Finally a transport type combination that uses the number(N'walsh,k) of the Walsh codes is selected among the transport type combinations(NEP=N¬dEP and Nslot,k=N¬gslot,k)(S15).
Patent KR-20030091116-A (KR)
Title: Tang-tang bae gae
Inventor: JUN TAI SICK
IPC: A47G9/10
Filed: 2002-05-22
Abstract: PURPOSE: A comfort pillow for calf is provided to allow a user a restful sleep by fixedly wrapping the user's calf with the pillow using a coupling zipper so that the user's calf is not separated from the pillow by any sleeping posture, and to allow the user's calf to remain in a maximally convenient condition during sleeping, thus reducing stress on calf bone and joints and providing the user with a comfortable, relaxed feeling next morning. CONSTITUTION: The comfort pillow comprises: an outer sheet(1); an inner sheet(2); a stuffing in the form of a highly resilient sponge pad(3); and a coupling zipper(4) used to wrap the user's calf to be fixed on the pillow. The fixedly wrapping of the user's calf is slightly loosely performed so as to eliminate the compression applied to the user's calves or ankles due to the fastening by the coupling zipper(4).
Patent KR-20030091375-A (KR)
Inventor: CHO JONG HWA
IPC: H02M7/48
Filed: 2002-05-27
Abstract: PURPOSE: A high voltage power supply unit is provided to vary the output potential of the power supply unit by varying the reference potential of a comparison portion. CONSTITUTION: A high voltage power supply unit includes the first signal processing portion and the second signal processing portion. The first signal processing portion sets up the reference potential by filtering and controlling the first PWM signal within an arbitrary band. The second signal processing portion compares the reference potential to the second PWM signal, varies the output power according to the compared result, and converts the output power to the high voltage power. The first PWM signal is controlled by an arbitrary duty ratio. The first signal processing portion is formed with a filter(301) and a reference potential setup portion. The second signal processing portion is formed with a comparison portion(302), a switching portion(303), and a converter portion(304).
Patent KR-20030092521-A (KR)
Title: Method of forming gate for semiconductor device
Inventor: KIM HYEON YONG
IPC: H01L21/28
Filed: 2002-05-30
Abstract: PURPOSE: A method for forming an interconnection of a semiconductor device is provided to improve the uniformity of copper interconnections after CMP(Chemical Mechanical Polishing). CONSTITUTION: After forming an insulating layer(21) on a wafer, trench patterns(22) for a metal line and a via hole are formed by selectively etching the insulating layer. A barrier metal film and a copper film(26) are formed in the trench patterns(22). The resultant structure is then polished by CMP. At this time, a dielectric dummy(24) having the thickness of n is inserted between deformed smart patterns(25).
Patent KR-20030092599-A (KR)
Title: PC and ATE integrated Chip Test Equipment
Inventor: KANG JONG GU
IPC: G11C29/56
Filed: 2002-05-30
Abstract: PURPOSE: A semiconductor device test apparatus is provided to improve test performance and to reduce test time. CONSTITUTION: A mounting test apparatus tests a semiconductor device under a mounted environment constituted with a CPU and a chipset. A pattern generation board(380) has an own processor designed in an ELPD(412) to enable a pattern programming of the semiconductor device. An automatic test equipment(ATE) performs the test using a test pattern by generating the test pattern using the pattern generation board. And a power generator supplies power source to the mounting test apparatus and the ATE.
Patent KR-20020097020-A (KR)
Title: Method of inspecting a wrap-fitted state of a cap wrap-fitted to a neck of a bottle and apparatus therefor
Inventor: NOUSOU KAZUNORI
IPC: G01N21/90
Filed: 2002-06-20
Abstract: PURPOSE: A method of inspecting a cap wrap-fitted to a neck of a bottle and an apparatus thereof are provided to easily inspect the wrap-fitted state of the cap from one side, without opening the cap. CONSTITUTION: In a method of inspecting a wrap-fitted state of a cap of a bottle-cap assembly(30), the cap having a top panel and a skirt is wrap-fitted to a neck of a bottle, by detecting a positional relationship between a bottle mark formed on the bottle and a cap mark formed on the cap. An optical lens(40) is arranged at a higher position on the vertical center axis of the bottle-cap assembly in a manner that the vertical center axis is in agreement with an optical axis thereof. A single camera(50) is arranged at a higher position on the optical axis of the optical lane to image the bottle mark and the cap mark through the optical lens. An illumination device(60) is arranged for illuminating the bottle mark and the cap mark or the vicinities thereof. The bottle mark and the cap mark are simultaneously shot by the camera, and the obtained image is sent to an image processor to detect a positional relationship between the bottle mark and the cap mark.
Patent KR-20040000580-A (KR)
Title: Method of formating signal line of touch panel integrated liquid crystal display
Inventor: HONG HUI JEONG
IPC: G02F1/133
Filed: 2002-06-21
Abstract: PURPOSE: A method for forming signal lines of a touch panel integrated with a liquid crystal display is provided to increase adhesive strength by expanding adhered areas of signals lines of a touch panel integrated with a liquid crystal display. CONSTITUTION: A white plane light entered from a back light unit is controlled to form a liquid crystal display for expressing images. A touch panel(1) is formed to derive signal lines to an upper end or lower end where a driving integrated circuit for driving the liquid crystal display is not formed. Signal lines(32) connected with the touch panel are derived to electrodes and are arranged in an L shape by using the edge frame of the back light unit. Each signal line formed of an FPC(Flexible Printed Circuit) has a width narrower than the edge frame of the back light unit to prevent interference in mounting a top case for integrating the touch panel with the liquid crystal display.
Patent KR-20040001169-A (KR)
Title: Over jacketing equipment for optical fiber preform
Inventor: CHA SANG HO
IPC: C03B37/023
Filed: 2002-06-27
Abstract: PURPOSE: An over-jacketing device of an optical fiber preform is provided to prevent the elongation of the preform, to form the preform having a longitudinally uniform outer diameter, and to increase the efficient length of the preform. CONSTITUTION: The device for over-jacketing of an optical fiber preform by forming a first preform(200) having a cone-shaped end into a second preform comprises: a first dummy tube(220) bonded to the top end of the first preform(200) to support the first preform(200); a quartz tube(210) having the structure in which the inner diameter is gradually decreased toward the bottom end of the first preform(200); a second dummy tube(230) bonded to the bottom end of the quartz tube(210); and a burner(240) disposed at the outside of the quartz tube(210) for heating the outer circumference of the quartz tube(210).
Patent KR-20040001615-A (KR)
Title: Pipe connection device for minutely adjusting connecting distance
Inventor: CHOI IN SU
IPC: F16L23/00
Filed: 2002-06-28
Abstract: PURPOSE: A tube connector for adjusting fine contact distance is provided to maintain clean oil using a sliding piping device to prevent the damage of parts and reduce the maintenance time of a hydraulic device. CONSTITUTION: A tube connector for adjusting fine contact distance is composed of high pressure tubes(27,28) installed between manifold blocks, a sliding pipe(1) connected to one of the tubes, a sleeve(2) opposite to the sliding pipe with connected to the other of the tubes, and a support(12). The sliding pipe has a sliding pipe flange(1-1) and is sealed by rings. The sleeve has a flange(2-1) attached to the sliding pipe flange and a flange(2-2) at the opposite side. A bracket(11) is formed on the support to fix the sliding pipe and sleeve.
Patent KR-20040003184-A (KR)
Title: Interprocess communication method
Inventor: KIM CHEOL SU
IPC: G06F15/16
Filed: 2002-07-02
Abstract: PURPOSE: A communicating method between processes is provided to require no additional code for knowing an ID with each other while performing the communication between a server process and a client process. CONSTITUTION: The server process registers a device name to be used(S201). The server process registers a handler to respectively process the messages inputted from each client processes according to a message type(S203). The client process generates connection and a channel with the server process by accessing the registered device name of the server process(S205). The client process transfers the message needed to transfer and receive data, and a command requesting a constant action to be performed to the server process(S207). In a message handler loop, the server process decodes the message inputted from the client process, and realizes the handler by calling a related handler function(S209).
Patent KR-20040003364-A (KR)
Title: Lift structure of drum type washing machine
Inventor: JUNG SEONG HAE
IPC: D06F37/06
Filed: 2002-07-02
Abstract: PURPOSE: Lift structure of a drum type washing machine is provided to improve washing efficiency by moving the large amount of the laundry up with enlarging the area of the lift and increasing the length of the lift with spiral and corrugated structure. CONSTITUTION: A drum type washing machine is composed of an outer tub and an inner tub(3) formed in a body, and a lift(10) formed in the inner wall of the inner tub to lift up the laundry continuously in the inner tub during rotating the inner tub. The lift is corrugated with bending one time or more to lift up the large amount of the laundry by increasing the length or the area of the lift. The area or the length of the lift is increased by twisting the lift with spiral structure. The length of the lift is increased, and the area of the lift is enlarged with corrugating and twisting the lift in the inner wall of the inner tub. Washing efficiency is improved by lifting up the large amount of the laundry continuously while rotating the inner tub.
Patent KR-20040009522-A (KR)
Inventor: SHIN JUN SIK
IPC: F01M11/10
Filed: 2002-07-24
Abstract: PURPOSE: A low quality fuel cutoff system and a control method thereof are provided to prevent a degradation of engine durability caused due to the low quality fuel. CONSTITUTION: A low quality fuel cutoff system comprises an electronic gravity meter(10) for sensing the temperature of the fuel in a fuel tank, and measuring the gravity of the fuel in accordance with the temperature of the fuel; a control unit(11) for receiving the signal from the electronic gravity meter, generating an alarm sound, and transmitting a signal for cutting off the fuel; an alarm sound generating unit(13) for generating a beep sound in accordance with the control signal output from the control unit; and a fuel cutoff valve(14) arranged in the flow channel formed between the fuel tank and the fuel filter, which cuts off the fuel supply in accordance with the control signal output from the control unit.
Patent KR-20040010965-A (KR)
Title: Program viewing method of Digital TV
Inventor: KIM JEONG MIN
IPC: H04N21/472
Filed: 2002-07-25
Abstract: PURPOSE: A method for watching programs of a digital TV is provided to inform a new schedule generated to programs designated by a user by appointing the programs without a limit on a schedule range stored in a receiver, thereby easily watching wanted programs. CONSTITUTION: A user reads program information from a memory storing EPG(Electronic Program Guide) data for displaying the read program information on a screen to designate specific programs(S1). The user compares the number of an appointed program list with the storable number of programs(S2). The user confirms whether the appointed programs are duplicated(S3). The user stores the designated programs on the appointed program list(S4).
Patent KR-20040017111-A (KR)
Title: Mobile station with ear-mike
Inventor: YOO JI YONG
IPC: H04B1/38
Filed: 2002-08-20
Abstract: PURPOSE: A wireless terminal having an ear microphone is provided to operate a power on/off function or a volume adjustment function by composing the first and second switches in the ear microphone. CONSTITUTION: An ear microphone(210) has a four-pole jack(212), the first switch(SW1), a dry cell(218) and the second switch(SW2). The four-pole jack(212) has a speaker pole(S), a microphone pole(M), a ground pole(G) and a power on/off pole(OF) for forming a speaker path(SPK), a microphone path(MIC) and a ground path(GND). The first switch(SW1) is installed between the speaker path(SPK) and the microphone path(MIC). The dry cell(218) generates a predetermined voltage. The second switch(SW2) installed between the power on/off pole(OF) and the dry cell(218) provides the voltage generated in the dry cell(218) to the outside through the power on/off pole(OF) of the four-pole jack(212). A jack connector(202) connects to the four-pole jack(212). An MSM(Mobile Station Modem)(208) receives a signal generated according to the on/off state of the first and second switches(SW1,SW2) through the jack connector(202), and performs a predetermined operation.
Patent KR-20040019122-A (KR)
Title: Gunny bag for cereal
Inventor: LEE KYUNG HEE
IPC: B65D33/01
Filed: 2002-08-21
Abstract: PURPOSE: A ventilating grain gunny bag is provided to extend the storage period of grains as the ventilation property is acquired, suppress the denaturation of grains during storage to the maximum and allow to put in or discharge grains more easily through an input unit and a discharge unit. CONSTITUTION: The ventilating grain gunny bag is formed in a manner to store a predetermined amount of grains. An upper surface portion(1) and a lower surface portion(2) of the ventilating grain gunny bag are formed using a PP fabric. A side face portion(3) interconnecting the upper surface portion(1) and the lower surface portion(2) is formed as a net type using PP or nylon. Thus, the ventilating property is acquired and the storage period of grains is extended.
Patent KR-20040017477-A (KR)
Title: Composition of Polymer Electrolytes for Direct Methanol Fuel Cell
Inventor: CHO GI YUN
IPC: H01M8/02
Filed: 2002-08-21
Abstract: PURPOSE: Provided is a polymer electrolyte composition for a direct methanol fuel cell, which minimizes the crossover of methanol, and has a small thickness and excellent mechanical properties and hydrogen ion conductivity. CONSTITUTION: The polymer electrolyte composition comprises a hydrogen fluoride-based polymer and a perfluorinated ionomer as a main chain, wherein the polymer electrolyte composition further comprises a hydrocarbon based-ionomer as a main chain. In particular, the hydrocarbon-based ionomer as a main chain is selected from the group consisting of a sulfonated styrene polymeric ionomer, an acrylate polymeric ionomer and a mixed ionomer containing two or more of the aforesaid polymeric ionomers.
Patent KR-20040017624-A (KR)
Title: Semiconductor device applying well bias and method of fabricating the same
Inventor: KIM YEONG OK
IPC: H01L23/485
Filed: 2002-08-22
Abstract: PURPOSE: A semiconductor device capable of applying well bias voltage and a manufacturing method thereof are provided to be capable of reducing the surface area of a chip while electrical characteristics are improved. CONSTITUTION: A semiconductor device capable of applying well bias voltage is provided with a substrate(102) having the first conductive type well(104), the second conductive type impurity regions(122,123) formed at the inner portions of the first conductive type well, and a lower interlayer dielectric(130) formed at the upper portion of the resultant structure. The semiconductor device further includes contact plugs(140,142) connected with the impurity regions through the lower interlayer dielectric, an upper interlayer dielectric(146) formed on the lower interlayer dielectric, metal lines(156,158) connected with the contact plugs through the upper interlayer dielectric, and a seam(143) connected with the well.
Patent KR-20040021303-A (KR)
Title: Vegetation basis materials for afforestation to compound using waste culture soil for mushroom manufacture and afforestation method using the vegetation basis materials
Inventor: HONG JUN SEOK
IPC: A01G1/00
Filed: 2002-09-03
Abstract: PURPOSE: A greening foundation bed material using a waste mushroom medium containing mushroom mycelium and sawdust, together with conventional green foundation bed materials is provided. It has enhanced air permeability and water permeability, promotes the germination and growth of plants and greatly improves greening effects without the addition of separate equipment. CONSTITUTION: The greening foundation bed material comprises 20 to 45% by weight of compost, 5 to 15% by weight of fibers, 10 to 15% by weight of soil and 15 to 30% by weight of a waste mushroom medium. It is also prepared by mixing the waste mushroom medium containing mushroom mycelium and sawdust with a greening foundation bed material containing compost, fibers and soil.
Patent KR-20040021757-A (KR)
Title: Electrical load
Inventor: PARK MYEONG HUI
IPC: H03K17/04
Filed: 2002-09-04
Abstract: PURPOSE: An electronic load is provided to minimize the damage of a contact point by preventing arc generation due to the inrush current at the contact point of a test target in a switching process of a turn-on state to a turn-off state. CONSTITUTION: An electronic load includes a comparator(A2), a switching unit, and a control block. The comparator(A2) is used for comparing a reference voltage to a feedback voltage and obtaining a difference therebetween. The switching unit is connected to a power supply through a test target. The switching unit is controlled by an output of the comparator(A2). The switching unit receives the current to generate the feedback voltage while the switching unit is turned on by the output of the comparator(A2). The control block is used for outputting a control voltage to turn off the switching unit.
Patent KR-20040021849-A (KR)
Title: METHOD OF PREPARING CATALYST FOR REMOVAL OF NOx
Inventor: HONG IK PYO
IPC: B01J23/28
Filed: 2002-09-05
Abstract: PURPOSE: Provided is a method for preparing DeNOx catalyst with greater decomposition capacity than activated carbon-based catalyst. CONSTITUTION: The method comprises the steps of (a) mixing organic metal compound solution which is prepared by dissolving organic metal compound containing vanadium or molybdenum by 0.01 to 30 wt.% into a first organic solvent with pitch solution prepared by dissolving pitch into a second organic solvent, (b) preparing vanadium or molybdenum-containing pitch with softening point at 200 deg.C or greater by removing organic solvents from the solution mixture, (c) producing pitch fiber by spinning the pitch containing vanadium or molybdenum, (d) thermally-stabilizing the pitch fiber, (e) carbonizing the thermally-stabilized pitch fiber at a temperature in the range of 500 to 1000 deg.C, and (f) activating the carbonized pitch fiber, wherein the vanadium-containing organic metal compound is selected from a group being consisted of VO(C5H7O2)2, VO(OC2H5)3, (C3H7O)3VO and VO(OC3H7)3 and wherein the molybdenum-containing organic metal compound is selected from a group being consisted of MoO2(C5H7O2)2 and CH3(CO2)2Mo2.